MediaCodecPlayer implementation - stage 7 (DRM)

media/base/android/media_codec_decoder.h

Index: media/base/android/media_codec_decoder.h
diff --git a/media/base/android/media_codec_decoder.h b/media/base/android/media_codec_decoder.h
index d22744fabc8dbae19e2fe0b767054ddcf3d0aa54..72cbf1000100c24db50db5a9c972cfda44d53dd6 100644
--- a/media/base/android/media_codec_decoder.h
+++ b/media/base/android/media_codec_decoder.h
@@ -118,6 +118,7 @@ class MediaCodecDecoder {
   enum ConfigStatus {
     kConfigFailure = 0,
     kConfigOk,
+    kConfigNoCrypto,
     kConfigKeyFrameRequired,
   };
 
@@ -162,6 +163,7 @@ class MediaCodecDecoder {
       const base::Closure& starvation_cb,
       const base::Closure& decoder_drained_cb,
       const base::Closure& stop_done_cb,
+      const base::Closure& key_required_cb,
       const base::Closure& error_cb,
       const char* decoder_thread_name);
   virtual ~MediaCodecDecoder();
@@ -177,6 +179,10 @@ class MediaCodecDecoder {
   // Stores configuration for the use of upcoming Configure()
   virtual void SetDemuxerConfigs(const DemuxerConfigs& configs) = 0;
 
+  // Returns true if the DemuxerConfigs announce that content is encrypted and
+  // that MediaCrypto is required for configuration.
+  virtual bool IsContentEncrypted() const = 0;
+
   // Stops decoder thread, releases the MediaCodecBridge and other resources.
   virtual void ReleaseDecoderResources() = 0;
 
@@ -193,17 +199,18 @@ class MediaCodecDecoder {
   bool IsCompleted() const;
   bool NotCompletedAndNeedsPreroll() const;
 
+  // Forces reconfiguraton on the next Configure().
+  void SetNeedsReconfigure();
+
   // Sets preroll timestamp and requests preroll.
   void SetPrerollTimestamp(base::TimeDelta preroll_ts);
 
-  base::android::ScopedJavaLocalRef<jobject> GetMediaCrypto();
-
   // Starts prefetching: accumulates enough data in AccessUnitQueue.
   // Decoder thread is not running.
   void Prefetch(const base::Closure& prefetch_done_cb);
 
   // Configures MediaCodec.
-  ConfigStatus Configure();
+  ConfigStatus Configure(jobject media_crypto);
 
   // Starts the decoder for prerolling. This method starts the decoder thread.
   bool Preroll(const base::Closure& preroll_done_cb);
@@ -254,7 +261,7 @@ class MediaCodecDecoder {
 
   // Does the part of MediaCodecBridge configuration that is specific
   // to audio or video.
-  virtual ConfigStatus ConfigureInternal() = 0;
+  virtual ConfigStatus ConfigureInternal(jobject media_crypto) = 0;
 
   // Associates PTS with device time so we can calculate delays.
   // We use delays for video decoder only.
@@ -388,6 +395,7 @@ class MediaCodecDecoder {
   base::Closure preroll_done_cb_;
   base::Closure decoder_drained_cb_;
   base::Closure stop_done_cb_;
+  base::Closure key_required_cb_;
   base::Closure error_cb_;
 
   // Data request callback that is posted by decoder internally.
@@ -412,6 +420,10 @@ class MediaCodecDecoder {
   // Flag is set when the EOS is enqueued into MediaCodec. Reset by Flush.
   bool eos_enqueued_;
 
+  // Flag is set when NO_KEY error is received from QueueSecureInputBuffer.
+  // Reset after we stop.
+  bool key_request_posted_;
+
   // Flag is set when the EOS is received in MediaCodec output. Reset by Flush.
   bool completed_;